Pebble Time Round vs. Samsung Gear S2 vs. Michael Kors Grayson vs. Jawbone UP4 vs. Michael Kors Grayson vs. HTC re Grip

 
Time Round
Gear S2
Grayson
UP4
Grayson
re Grip
 PebbleTime RoundRemove Buy NowSamsungGear S2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$300$350$200$350$199
Release201520152018201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days24 hoursNA24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/an/aNANA
Windowsn/an/aNANA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360453 x 454NA453x454160 x 32
Sizeround1.2 inches1.39 inchesNA1.39 inches1.8 inches
TouchNA
Typee-paperSuper AMOLEDAMOLEDNAAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP681 ATMNA1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenAndroid WearNAAndroid WearNA
Apps
MusicNA

All Wearables